{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "We analyzed the expression profiles of several steroidogenic enzymes in normal adrenals , aldosterone - producing adenomas ( APA ) , cortisol - producing adenomas combined with Cushing ' s syndrome ( CPA ) or with subclinical Cushing ' s syndrome ( SCPA ) , and nonfunctioning adrenal adenomas ( NFA ) to clarify the nature and characteristics of steroidogenesis in APA ."}
{"Chemical": ["aldosterone", "cortisol"]}